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authorBrian Paul <[email protected]>2009-08-31 17:54:46 -0600
committerBrian Paul <[email protected]>2009-08-31 19:34:47 -0600
commita1d3855fb0c3969a32825d0b899076917d5ccce6 (patch)
treecde7422d44b3936c4b549458d1f75362f619b1df
parentc0633ddabbcc91dcf06fd4452eb7516c624752c0 (diff)
swrast: fix selection/feedback regression
This fixes a conform selection/feedback regression introduced by commit 8f4d66c5f893b49eb3973aa3b31a856314c045c7
-rw-r--r--src/mesa/swrast/s_triangle.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 1d2fed71691..1ab0e19f922 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -61,7 +61,7 @@ _swrast_culltriangle( GLcontext *ctx,
GLfloat fy = v2->attrib[FRAG_ATTRIB_WPOS][1] - v0->attrib[FRAG_ATTRIB_WPOS][1];
GLfloat c = ex*fy-ey*fx;
- if (c * swrast->_BackfaceSign * swrast->_BackfaceCullSign < 0.0F)
+ if (c * swrast->_BackfaceSign * swrast->_BackfaceCullSign <= 0.0F)
return GL_FALSE;
return GL_TRUE;